2005 BMW X5 vs. 2003 Ford 427
To start off, 2005 BMW X5 is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Ford 427. In addition, the cost of maintenance, including insurance, on 2003 Ford 427 would be higher. At 6,997 cc (10 cylinders), 2003 Ford 427 is equipped with a bigger engine. In terms of performance, 2003 Ford 427 (582 HP @ 6500 RPM) has 367 more horse power than 2005 BMW X5. (215 HP @ 4000 RPM) In normal driving conditions, 2003 Ford 427 should accelerate faster than 2005 BMW X5.
Because 2005 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Ford 427. In wet, icy, snow, or gravel driving conditions, 2005 BMW X5 will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2003 Ford 427 (704 Nm @ 5500 RPM) has 184 more torque (in Nm) than 2005 BMW X5. (520 Nm @ 2000 RPM). This means 2003 Ford 427 will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW X5. 2003 Ford 427 has automatic transmission and 2005 BMW X5 has manual transmission. 2005 BMW X5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Ford 427 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 BMW X5 | 2003 Ford 427 | |
| Make | BMW | Ford |
| Model | X5 | 427 |
| Year Released | 2005 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 2926 cc | 6997 cc |
| Engine Cylinders | 6 cylinders | 10 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 215 HP | 582 HP |
| Engine RPM | 4000 RPM | 6500 RPM |
| Torque | 520 Nm | 704 Nm |
| Torque RPM | 2000 RPM | 5500 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
